ISRC USLZJ1413281
Verified recording
USLZJ1413281 is “Knuckle Blaster” by Defunk,
registered on the CopyrightChains blockchain with CopyrightID
0x79f2f37e35fceb12eaa1638652557a8ab76b9b0e38baed2476ad02cfa22f3cc4 and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLZJ1413281.
Recording identifiers
- ISRC
- USLZJ1413281
- Title
- Knuckle Blaster
- Artist
- Defunk
- CopyrightID (CopyrightChains transaction hash)
0x79f2f37e35fceb12eaa1638652557a8ab76b9b0e38baed2476ad02cfa22f3cc4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:120046710076b9a5a549e4bc2282286d44d43e8f49e72bf978786cf7e49bc497- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLZJ1413281
- Bitcoin block existence check
- https://blockstream.info/api/block/960360